const mysql = require('mysql2/promise');
const fs = require('fs');

async function updateDatabase() {
  try {
    // 连接到数据库
    const connection = await mysql.createConnection({
      host: '8.152.207.41',
      user: 'rentease',
      password: 'Wxx@123!',
      database: 'rentease'
    });

    console.log('成功连接到数据库');

    // 读取 SQL 文件
    const sqlContent = fs.readFileSync('add_fields.sql', 'utf8');
    
    // 执行 SQL 语句
    const statements = sqlContent.split(';').filter(statement => statement.trim());
    
    for (const statement of statements) {
      await connection.query(statement);
      console.log(`执行 SQL: ${statement.substring(0, 50)}...`);
    }

    console.log('数据库表结构更新完成');

    // 关闭连接
    await connection.end();
    console.log('数据库连接已关闭');
  } catch (error) {
    console.error('更新数据库表结构时出错:', error);
  }
}

updateDatabase();